Etymology and distribution of 大上戸.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ

Popuration of 大上戸.

カンマ区切りで複数の名字を指定できます。

Etymology of 大上戸

Distribution of 大上戸
Ranking
1 Toyama-ken(About 100)
2 Hiroshima-ken(About 40)
3 Hokkaidou(About 20)
4 Toukyou-to(About 10)
5 Hyougo-ken(Very rare)
5 Chiba-ken(Very rare)
5 Oosaka-fu(Very rare)
5 Aichi-ken(Very rare)
5 Ishikawa-ken(Very rare)
5 Ibaraki-ken(Very rare)